define timeperiod{
        timeperiod_name 24x7
        alias           24 Hours A Day, 7 Days A Week
        sunday          00:00-24:00
        monday          00:00-24:00
        tuesday         00:00-24:00
        wednesday       00:00-24:00
        thursday        00:00-24:00
        friday          00:00-24:00
        saturday        00:00-24:00
	exclude		custom_exclude
        }

define timeperiod{
        timeperiod_name custom_exclude
        alias           custom_exclude
	day 16		15:00-21:00
        }
